Troffer with lens



FIG. 1 is a perspective view of a new ornamental design for a troffer with lens;

FIG. 2 is a bottom plan view of the troffer with lens of FIG. 1; and,

FIG. 3 is a side cross sectional view of the troffer with lens of FIG. 1.

The broken lines shown represent unclaimed subject matter and form no part of the claimed design. 

The ornamental design for a troffer with lens, as shown and described. 